def test_report_changed(self):
change = [["test_attr", "test_value"], 12]
parent = Mock()
n = Monitorable()
n.set_parent(parent, "test_n")
notify = Mock()
n.report_changes(change)
expected = [["test_n", "test_attr", "test_value"], 12]
parent.report_changes.assert_called_once_with(expected)
def test_nop_with_no_parent(self):
change = [["test"], 123]
n = Monitorable()
self.assertIsNone(n._parent)
n.report_changes(change)
self.assertEquals([["test"], 123], change)
